There were 4 illustrations found for C. Hirsch
2 144423 Billbergia vittata Brongn. ex MorelE.A. von Regel, Gartenflora, vol. 40 : p. 564, fig. 99 (1891) [C. Hirsch]
6 144236 Billbergia intermedia WitteE.A. von Regel, Gartenflora, vol. 40 : p. 565, fig. 100 (1891) [C. Hirsch]
2 134305 Begonia hybrida auct.E.A. von Regel, Gartenflora, vol. 41 : p. 376 (1892) [C. Hirsch]
2 144231 Billbergia horrida RegelE.A. von Regel, Gartenflora, vol. 42 : p. 689 (1893) [C. Hirsch]